docker command proxy for windows/cygwin

docker_cmd_proxy_win.py

#! /usr/bin/env python
# -*- coding: utf-8 -*-
# vim:fenc=utf-8
#
# Copyright © 2015 oliveagle <[email protected]>
#
# Distributed under terms of the MIT license.
#
# File:  docker_cmd_proxy_win.py
# Date:  2015-04-02 18:37

"""

"""
import os, sys
import argparse
import subprocess
 
BOOT2DOCKER_BIN = r"/cygdrive/c/Program\ Files/Boot2Docker\ for\ Windows/boot2docker.exe"
# BOOT2DOCKER_BIN = r"/cygdrive/d/Users/rhtang/bin/boot2docker"
SHARE_PATH_LOCAL = r"/cygdrive/d/Users/rhtang/oledev"
SHARE_NAME = "/oledev"

commands = [BOOT2DOCKER_BIN, "ssh", "docker"]

class FakeDocker(object):

    def __init__(self):
        if len(sys.argv) < 2:
            return getattr(self, "default")()

        command = sys.argv[1]
        if not hasattr(self, command):
            return getattr(self, "default")()

        # use dispatch pattern to invoke method with same name
        return getattr(self, command)()

    def default(self):
        args = sys.argv[1:]
        commands.extend(args)   

        subprocess.call(" ".join(commands), shell=True)

    def build(self):
        args = sys.argv[2:]
        # print args
        if len(args) <= 0:
            print 'docker: "build" requires 1 argument. See \'docker build --help\'.'
            exit(1)

        path = args[-1]
        if path == ".":
            if not os.getcwd().startswith(SHARE_PATH_LOCAL):
                print "Abort. current directory is not under SHARE_PATH_LOCAL. boot2docker won't find the correct path."
                exit(1)

            args[-1] = SHARE_NAME + os.getcwd()[len(SHARE_PATH_LOCAL):]
            commands.append("build")
            commands.extend(args)
            subprocess.call(" ".join(commands), shell=True)
        else:
            return getattr(self, "default")()


if __name__ == '__main__':
    FakeDocker()